Results 51 to 60 of about 408 (158)

Soberania alimentar e o assentamento Mulungu no semiárido cearense [PDF]

, 2015
O ponto de partida deste estudo é a necessidade de mudança na estrutura agraria do país. A concentração de terras tem levado a muitas pessoas ao sofrimento e miséria, provocando assim tencionamentos e conflitos. No século XXI, a consolidação do projeto hegemonico do capitalismo no campo, caracterizado como agronegócio, se contrapõe totalmente ao que as
openaire   +1 more source

Poverty and yield effects of CGIAR maize varieties in smallholder farming systems of Zambia

Journal of the Agricultural and Applied Economics Association, Volume 4, Issue 1, Page 151-166, March 2025.
Abstract Improved germplasm is a recognized adaptation strategy to climate change. We assessed the adoption, and impacts of CGIAR maize varieties on livelihoods in Zambia using fixed effects regression and a difference‐in‐differences framework. Three‐waves of nationally representative panel data indicate that 24% of smallholders used CGIAR germplasm on
Hambulo Ngoma, Peter Setimela, João Vasco Silva, Vijesh V. Krishna   +3 more
wiley   +1 more source

Farm production, marketing, and children's nutritional outcomes in rural Zambia

Agricultural Economics, Volume 56, Issue 2, Page 283-302, March 2025.
Abstract Despite increasing agricultural productivity, malnutrition remains high among food producers in many developing countries. This study examines how the difference between agricultural household nutrition requirements and production kept for home consumption, the Nutritient deficiency from own production (NDOP), impacts children's height‐for‐age
Kelvin Mulungu, Dale T. Manning, Chiza Kumwenda, Lukonde Mwelwa, Lackson D. Mudenda   +4 more
wiley   +1 more source

Propagação in vitro de Erythrina velutina In vitro propagation of Erythrina velutina

Ciência Rural, 2010
Erythrina velutina (mulungu) é uma planta nativa do semiárido brasileiro que pode ser propagada via cultura de tecidos, o que poderá contribuir com a rápida multiplicação dessa espécie, além da redução de possíveis impactos ambientais.
Geisa Moreira da Costa, Cristina Ferreira Nepomuceno, José Raniere Ferreira de Santana   +2 more
doaj  

Aplicação de espectrometria de massas com ionização por elétron na análise de alcaloides do mulungu

Química Nova, 2012
Erythrina verna is a medicinal plant used to calm agitation popularly known as mulungu. We purchased the barks of E. verna from a commercial producer and analyzed the alkaloid fraction of the bark by CG-MS and HRESI-MS.
Luís Guilherme Pereira Feitosa, Thais Guaratini, João Luis Callegari Lopes, Norberto Peporine Lopes, Aline Cavalli Bizaro, Denise Brentan da Silva   +5 more
doaj   +1 more source

Does dairy cooperative membership improve food and nutrition security among rural farmers? A micro‐perspective from Zambia

Annals of Public and Cooperative Economics, Volume 96, Issue 1, Page 121-148, March 2025.
Abstract Although research on the impacts of agricultural cooperatives is growing, studies on the effects of dairy cooperative membership on food security in developing countries remain scarce. This article follows the same line of inquiry to determine the impact of dairy cooperative membership on food and nutrition security (household dietary ...
John N. Ng'ombe, Thomson H. Kalinda, Kwabena Nyarko Addai, Cynthia Chibebe   +3 more
wiley   +1 more source

Estudo fitoquímico e análise mutagênica das folhas e inflorescências de Erythrina mulungu (Mart. ex Benth.) através do teste de micronúcleo em roedores Phytochemical and mutagenic analysis of leaves and inflorescences of Erythrina mulungu (Mart. Ex Benth) through micronucleus test in rodents

Revista Brasileira de Plantas Medicinais, 2012
Este trabalho teve como objetivo investigar a composição química, estabelecer a dose letal média (DL50) e avaliar os potenciais efeitos mutagênicos do extrato hidroalcoólico de folhas e inflorescências de Erythrina mulungu Mart.
A.P De Bona, M.C.P Batitucci, M.A. Andrade, J.A.R. Riva, T.L Perdigão   +4 more
doaj   +1 more source

JOÃO MULUNGU: A INVENÇÃO DE UM HERÓI AFRO-BRASILEIRO

História: Questões & Debates, 2016
O artigo tem a finalidade de investigar o processo de construção de um herói afro-brasileiro. Sua questão central é saber como João Mulungu – considerado o mais notável líder quilombola de Sergipe na segunda metade do século XIX – foi revalorizado nos domínios da memória por parte de setores do movimento negro nas décadas de 1980 e 1990 e promovido à ...
openaire   +2 more sources

Widespread Occurrence of Lava Lakes on Io Observed From Juno

Journal of Geophysical Research: Planets, Volume 130, Issue 2, February 2025.
Abstract We report recent observations of lava lakes within patera on Io made by the JIRAM (Jovian InfraRed Auroral Mapper) imager on board the Juno spacecraft, taken during close observations that occurred during the extended mission. At least 40 lava lakes have been identified from JIRAM observations.
Alessandro Mura, Federico Tosi, Francesca Zambon, Rosaly M. C. Lopes, Peter J. Mouginis‐Mark, Jani Radebaugh, Alberto Adriani, Scott Bolton, Julie Rathbun, Andrea Cicchetti, Davide Grassi, Raffaella Noschese, Giuseppe Piccioni, Christina Plainaki, Roberto Sordini, Giuseppe Sindoni   +15 more
wiley   +1 more source

Sensitivity and Tolerance of Different Annual Crops to Different Levels of Banana Shade and Dry Season Weather

Frontiers in Sustainable Food Systems, 2020
Intercropping in small-holder production systems in East and Central Africa is very common and offers potential for significant yield and environmental benefits.
Guy Blomme, Jules Ntamwira, Elizabeth Kearsley, Liliane Bahati, Daniel Amini, Nancy Safari, Walter Ocimati   +6 more
doaj   +1 more source